Rate & Roof

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The Potomac Edison Company

The Potomac Edison Company served 252,583 residential customers in Maryland in 2025 (10.2% of the state's residential customers), the 3rd largest of 59 utilities reporting there. Bundled service; ownership: investor owned; balancing authority PJM.

The meter, one average month.

Scroll to run 30 days of The Potomac Edison Company's average residential use through a five-dial register.

Day 30 of 30
Used so far
1,114 kWh
At 15.44¢/kWh
$172
An average 2025 month: 1,114 kWh at 15.44¢ comes to about $172, the average bill. Use is spread evenly over 30 days for the picture.

Price ruler0 to 50¢ per kWh

Where 15.44¢ sits.

The Potomac Edison Company averaged 15.44¢ per kWh against a Maryland residential average of 19.48¢: 20.8% below the state figure. Among the 4 investor owned utilities in Maryland with bundled residential sales, it ranks 1st from the lowest price.

2020 and 2025EIA-861

Five years, same meter.

In 2020 the average The Potomac Edison Company home used 1,120 kWh a month at 10.73¢ and paid $120. In 2025 it used 1,114 kWh at 15.44¢ and paid $172: the price per kWh is up 43.9%.

The Potomac Edison Company, Maryland, residential averages, 2020 and 2025
Measure20202025
Price, ¢/kWh10.7315.44
Use, kWh a month1,1201,114
Bill, US$ a month120.17172.04
The Potomac Edison Company customers and sales by class in Maryland, 2025, EIA-861 (bundled service)
ClassCustomersMWh sold¢/kWh
Residential252,5833,377,87515.44
Commercial21,976601,47515.94
Industrial1,08974,53816.91

Who else is on the line

Homes are one class.

Homes took 83.3% of the electricity The Potomac Edison Company sold in Maryland in 2025.

Rooftop solar on its linesnet metering

8,752 roofs.

Residential net-metered PV
8,752installations reported for 2025
Capacity
82.7 MWresidential, net metered
Per 1,000 homes
34.6installations per 1,000 residential customers

Service territoryEIA-861

7 counties.

AlleganyCarrollFrederickGarrettHowardMontgomeryWashington

Counties in Maryland where The Potomac Edison Company reported serving customers in 2025 (7 in all; up to 24 listed).

EIA-8612025Utility 15263

The filing, line by line.

The Potomac Edison Company, Maryland, residential class, 2025. Price basis: revenue divided by kWh sold, all residential customers.
MeasureValueUnit
Average price15.44¢/kWh
Maryland average price19.48¢/kWh
Difference from state average-20.8%
Price change over 5 years43.9%
Typical monthly use1,114kWh
Typical monthly bill172.04US$
Residential customers252,583accounts
Share of MD residential customers10.2%
Size rank in MD3 of 59by customers
Price rank, investor owned peers1 of 41 = lowest

Rate plans on fileOpenEI URDB

None shown for this page. Plan counts appear once per utility, on its largest state's bundled page; how plans are counted.

Maryland: state average, five-year steps and every provider

Read this first

  • Class-wide averages, not a quote or a bill for any one customer.
  • Plan data comes from a public, crowd-maintained database and can be out of date.
  • All prices on this site are in cents per kWh unless marked otherwise. Bills are US dollars per month.

Credits and notices

The credits and notices that each data source requires are printed word for word with that source in the Sources list below.